Great Lakes Tool and Machine Co.

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Milford, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of manufacturing masonry fasteners
- Patent number 5,381,682
- Issue date Jan 17, 1995
- Great Lakes Tool and Machine Co.
- Herman W. Marquardt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...